摘要
A flexible all-solid-state asymmetric micro-supercapacitor based on lamellar (K2Co3(P2O7)2·2H2O) nanocrystal whiskers and graphene nanosheets was successfully fabricated by inkjet printing in a simple and cost-effective way. A facile method to synthesize lamellar K2Co3(P2O7)2·2H2O nanocrystal whiskers under a mild hydrothermal condition was also established. The assembled micro-device exhibited a high specific capacitance (6.0Fcm-3), good rate/mechanical stability and a long cycling stability (5000 cycles) with a maximun energy density of 0.96mWhcm-3, demonstrating great promise for applications in flexible all-solid-state micro-supercapacitors.
源语言 | 英语 |
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页(从-至) | 303-312 |
页数 | 10 |
期刊 | Nano Energy |
卷 | 15 |
DOI | |
出版状态 | 已出版 - 1 7月 2015 |
已对外发布 | 是 |